Injecting Safety and Profits into Pesticide and Herbicide Controls

摘要

The concept of injection of plant-care materials directly into trees-M_ has been around for two generations and continues to grow in popularity - and acceptance - as a weapon in the fight against disease and insect pests as well as a tool for the introduction of essential nutrients. The benefits touted for this practice- call them the "Five E's" - include efficacy (the ability to produce desired results), efficiency (limited use of materials), ease of use, environmental stewardship and economy.